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Home >> Chevrolet >> 2003 >> Venture Base, Van Passenger Extended >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0030: Ho2S Heater Control Circuit (Bank 1; Sensor 1) >> Test Description

Test Description

The number below refers to the step number in the diagnostic procedures.

  1. 4 -  A DTC that fails in this step verifies the problem is present with the HO2S 1 disconnected.
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